22997820495 has 64 divisors (see below), whose sum is σ = 41747489280. Its totient is φ = 10717152768.

The previous prime is 22997820437. The next prime is 22997820509. The reversal of 22997820495 is 59402879922.

It is a happy number.

It is not a de Polignac number, because 22997820495 - 2⁹ = 22997819983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6952632 + ... + 6955938.

It is an arithmetic number, because the mean of its divisors is an integer number (652304520).

Almost surely, 2^22997820495 is an apocalyptic number.

22997820495 is a deficient number, since it is larger than the sum of its proper divisors (18749668785).

22997820495 is a wasteful number, since it uses less digits than its factorization.

22997820495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 22997820495 in words is "twenty-two billion, nine hundred ninety-seven million, eight hundred twenty thousand, four hundred ninety-five".